Annex to the Accreditation Certificate D-IS according to DIN EN ISO/IEC 17020:2012

Transcription

1 Deutsche Akkreditierungsstelle GmbH Annex to the Accreditation Certificate D-IS according to DIN EN ISO/IEC 17020:2012 Period of validity: to Date of issue: Holder of certificate: Materialprüfungsanstalt Universität Stuttgart Pfaffenwaldring 32, Stuttgart for its inspection body Type A Inspections in the fields: Conformity assessment for technical safety of high pressure gas pipelines according to of the regulation over high pressure gas pipelines (Ordinance for high pressure gas lines - GasHDrLtgV); Inspection of manufacturing plants for anchors in concrete and masonry elements as well as their factory production control (FPC) concerning compliance with the requirements stated in the Acceptance Criteria of ICC evaluation service Abbreviations used: see last page 1 / 5

2 1 Inspection of high pressure gas pipelines VA IA IA IA IA IA IA IA IA IA IA IA IA Procedures of the Inspection Body type A for the inspection activities covered by the scope of the regulation over high pressure gas pipelines and the Acceptance Criterias of ICC-ES Expert opinion for the notice according to 5 GasHDrLtgV Development and review of the inspection activity - Meeting before start of building Material controlling Welding monitoring Visual inspection of the welds Non-destructive testing of the welds Removing and investigation of test welding seams Cold bending of tubes Pipe installation / laying of the prefabricated tube strings Test of the corrosion protection Checking of the pipe listing Inspection of the pressure tests according to DVGW-worksheet G 469 (A2, A3, B2) Period of validity: to Date of issue: / 5

3 IA IA IA IA IA IA IA IA GasHDrLtgV DIN EN VdTÜV-Merkblatt DVGW-worksheet GW DVGW-worksheet G VdTÜV-Merkblatt DVGW-worksheet GW Inspection of the pressure test according to VdTÜV-technical leaflet method D (stress test) Testing an monitoring during the pipeline connecting and commissioning Testing an monitoring during the pipeline connecting performed by the stoppling-method Controlling of the documentation Provisional certificate Final certificate Activity within the subsequent increase of operating pressure Evaluation of damages at high pressure gas pipelines Regulation over high pressure gas pipelines (Ordinance for high pressure gas lines - GasHDrLtgV) Gas supply systems - Pipelines for maximum operating pressure over 16 bar - Functional requirements Guideline about the inspection of high pressure gas pipelines performed by the expert of the TÜV Welding joints of steel pipelines for gas and water supply; manufacturing, testing and evaluation Gas transport/gas distribution - methods of pressure tests Guidelines for carrying out the stress test; piping Qualification criteria for pipeline construction companies Period of validity: to Date of issue: / 5

4 DVGW-worksheet GW 15 DVGW-worksheet GW DVGW-worksheet GW DVGW-worksheet G DVGW-worksheet G DVGW-worksheet G DVGW-worksheet G Subsequent coating of tubes, valves and fittings - plan for training and testing Design and construction of the cathodic corrosion protection for buried storage tanks and steel pipelines Repair of imperfections in the corrosion protection coating Pipes for the optimization of the gas supply and gas presentation - construction, testing and operation High pressure gas steel pipelines for a design pressure of more than 16 bar - construction Subsequent increase of operating pressure of gas pipelines made of steel Methods for detection, valuation, treatment and avoidance of bumps on high pressure pipelines 2 Inspection of manufacturing plants for anchors in concrete and masonry elements as well as their factory production control (FPC) according to AC304 VA IA Procedures of the Inspection Body type A for the inspection activities covered by the scope of the regulation over high pressure gas pipelines and the Acceptance Criterias of ICC-ES Inspection of production plants for anchors in concrete and masonry elements according to AC304 and AC10 in the following range: Fields of inspection Anchors in Concrete and Masonry Elements: Under AC01, AC58, AC60, AC70, AC106, AC193, AC232, AC308 Manufacturing in the fields specified above Type and range of inspections In-plant Qualification and Follow-up In-plant Inspection methods and procedures In accordance with inspection procedures VA and IA ICC-ES Acceptance Criteria AC304 Period of validity: to Date of issue: / 5

5 Abbreviations used: AC Acceptance Criterias DVGW German Association of the Gas and Water Industry (Deutsche Vereinigung des Gas- und Wasserfaches e.v.) ICC-ES International Code Council - Evaluation Service IA Inspection procedure VA Inspection system procedure Period of validity: to Date of issue: / 5